Siemens Memory Card 6ES7953-8LP31-0AA0

The Siemens 6ES7953-8LP31-0AA0 is a Micro Memory Card (MMC) designed for use with the Siemens SIMATIC S7-300 series programmable logic controllers (PLCs), as well as C7 and ET 200 systems. Its primary function is to provide reliable storage for application programs, data, and configuration information within industrial automation systems. 

Specification:

• Product Type: Micro Memory Card (MMC).
• Memory Capacity: 8 MB (megabytes).
• Memory Type: Flash-EPROM (Electrically Erasable Programmable Read-Only Memory).
• Voltage: Operates at 3.3V DC.
• Design: Compact flash card design that fits into the back of a PLC module. The body of the card sits slightly out from the PLC, making it easy to remove when the device is powered down.
• Dimensions:
  • Width: 24 mm.
  • Height: 32 mm.
  • Depth: 1.4 mm.
• Weight: Approximately 2 g.